[  428.893478] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.907769] br0: port 1(c1) entered blocking state
[  428.907832] br0: port 1(c1) entered disabled state
[  428.907906] c1: entered allmulticast mode
[  428.907990] c1: entered promiscuous mode
[  428.921512] br0: port 2(c2) entered blocking state
[  428.921552] br0: port 2(c2) entered disabled state
[  428.921581] c2: entered allmulticast mode
[  428.921621] c2: entered promiscuous mode
[  428.935098] br0: port 3(c3) entered blocking state
[  428.935137] br0: port 3(c3) entered disabled state
[  428.935168] c3: entered allmulticast mode
[  428.935212] c3: entered promiscuous mode
[  428.948645] br0: port 4(sender) entered blocking state
[  428.948707] br0: port 4(sender) entered disabled state
[  428.948777] sender: entered allmulticast mode
[  428.948863] sender: entered promiscuous mode
[  428.954136] br0: port 4(sender) entered blocking state
[  428.954171] br0: port 4(sender) entered forwarding state
[  428.954206] br0: port 3(c3) entered blocking state
[  428.954236] br0: port 3(c3) entered forwarding state
[  428.954265] br0: port 2(c2) entered blocking state
[  428.954293] br0: port 2(c2) entered forwarding state
[  428.954324] br0: port 1(c1) entered blocking state
[  428.954349] br0: port 1(c1) entered forwarding state
[  428.960376] Bridge firewalling registered
[  439.557840] br0: port 1(c1) entered disabled state
[  439.558085] c1 (unregistering): left allmulticast mode
[  439.558143] c1 (unregistering): left promiscuous mode
[  439.558228] br0: port 1(c1) entered disabled state
[  439.572305] br0: port 2(c2) entered disabled state
[  439.572473] c2 (unregistering): left allmulticast mode
[  439.572509] c2 (unregistering): left promiscuous mode
[  439.572543] br0: port 2(c2) entered disabled state
[  439.591301] br0: port 3(c3) entered disabled state
[  439.591464] c3 (unregistering): left allmulticast mode
[  439.591502] c3 (unregistering): left promiscuous mode
[  439.591527] br0: port 3(c3) entered disabled state
[  439.613235] sender: left allmulticast mode
[  439.613268] sender: left promiscuous mode
[  439.613294] br0: port 4(sender) entered disabled state